We have enabled User registrations.
0 votes
by
.25s is not fast enough to catch the $1 bill. How much time does it take for it to fall beyond her grasp? The length of a bill is 16 cm?

1 Answer

0 votes
by
selected by
 
Best answer

s = 1/2 g t^2
t = sqrt( 2 s / g)
The distance to fall is 0.16m, so the time to fall that distance is
t = sqrt( 0.32m/(9.81m/s^2))
= 0.18 s

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat.
SHOW ANSWER
...